1/4" - 26 BSF Tap

5/16" - 22 BSF Tap

3/8" - 20 BSF Tap

7/16" - 18 BSF Tap

1/2" - 16 BSF Tap

9/16" - 16 BSF Tap

5/8" - 14 BSF Tap

3/4" - 12 BSF Tap

7/8" - 11 BSF Tap

1" - 10 BSF Tap

1-1/8" - 9 BSF Tap

1-1/4" - 9 BSF Tap

1-3/8" - 8 BSF Tap

1-1/2" - 8 BSF Tap

2" - 7 BSF Tap